The calculus of friendship : what a teacher and a student learned about life while corresponding about math

The calculus of friendship

what a teacher and a student learned about life while corresponding about math

By
Steven H. Strogatz
Steven H. Strogatz
2009 • 184 pages
cOborski
Catherine Supporter
The calculus of friendship : what a teacher and a student learned about life while corresponding about math

8 months ago